Rank | Abbreviation | Meaning |
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***** | PWCA | pure white blood cell aplasia
| |
***** | PWCA | Pre Windows Compatibility Access
| |
***** | PWCA | Pembroke Welsh Corgi Association
| |
***** | PWCA | Prince William Conservation Alliance
| |
**** | PWCA | Pennsylvania Wrestling Coaches Association
| |
**** | PWCA | Pure White Cell Aplasia
| |
**** | PWCA | Piney Woods Counseling Association
| |
**** | PWCA | Park West Community Association
| |
**** | PWCA | Parks and Wildlife Conservation Act
| |
**** | PWCA | Personal Watercraft Club of Alaska
| |
**** | PWCA | Paragliding World Cup Association
| |
*** | PWCA | Prince William Crew Association
| |